diff --git a/master/custom/builders.py b/master/custom/builders.py
index b1a9d73e..78694b53 100644
--- a/master/custom/builders.py
+++ b/master/custom/builders.py
@@ -46,7 +46,6 @@
     Windows64PGOTailcallBuild,
     Windows64PGONoGilBuild,
     Windows64PGONoGilTailcallBuild,
-    Windows64RefleakBuild,
     Windows64ReleaseBuild,
     MacOSArmWithBrewBuild,
     MacOSArmWithBrewNoGilBuild,
diff --git a/master/custom/release_dashboard.py b/master/custom/release_dashboard.py
index a02b8979..b5bf5bd3 100644
--- a/master/custom/release_dashboard.py
+++ b/master/custom/release_dashboard.py
@@ -47,7 +47,8 @@ def decorated(*args, **kwargs):
             raise _WrappedAttributeError(f'your error: {e!r}')
     return decorated
 
-class _WrappedAttributeError(Exception): pass
+class _WrappedAttributeError(Exception):
+    pass
 
 
 class DashboardObject:
@@ -447,9 +448,9 @@ def junit_results(self):
         # We don't have a logger set up, this returns None on common failures
         # (meaning failures won't show on the dashboard).
         # TODO: set up monitoring and log failures (in the whole method).
-        except OSError as e:
+        except OSError:
             return None
-        except ElementTree.ParseError as e:
+        except ElementTree.ParseError:
             return None
 
         result = JunitResult(self, {})